Kokyou wa Chikyuu is an opening theme (OP) for Silver Kamen. It was performed by Toshio Shiba and Honey Knights. * Lyricist = Sasaki Mamoru * Composer = Inomata Kosho * Arranger = Takemura Jiro, (Teichiku Cover Version Koji Ryuzaki), (Columbia Cover Version: Same), (Asahi Sonorama Cover Version: Satoru Ogiri), (Victor Cover Version: Same) * Singer = Shiba Toshio, (Teichiku Cover Version: Green Bright), (Columbia Cover Version: Vocal Shop and Ensemble Zeeru), (Asahi Sonorama Cover Version: Vocal Shop), (Victor Cover Version: The Blessing Four and Young Fresh)